Learning & Memory Flashcards

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1
Q

Learning

Habituation

A

becoming used to a stimulus

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2
Q

Learning

dishabituation

A

when 2nd stimulus intervenes causing a resensitization of the original stimulus

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3
Q

Learning

associative learning

A

pairing together stimuli/ responses or behaviors/ consequences

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4
Q

Learning

operant conditioning

A

behavior is changed through the use of consequences

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5
Q

learning

operant conditioning: reinforcement

A

increases likelihood of behavior

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6
Q

Learning

operant conditioning: punishment

A

decreases likelihood of behavior

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7
Q

Learning

schedule

A

the schedule of reinforcement can be based on an amount of time or a ratio of behavior/ reward, and can be either fixed or variable

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8
Q

Learning

operant conditioning: positive response

A

adding something

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9
Q

Learning

operant conditioning: negative response

A

removing something

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10
Q

Learning

extinction

A

when a previouslt reinforced behavior is no longer reinforced, it goes extinct

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11
Q

Learning

shaping

A

in operant conditioning, shaping is a when behavior that is closer to the target behavior is reinforced

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12
Q

Learning

classical conditioning

A

with repitition, a neutral stimulus becomes conditioned stimulus that produces a conditioned response

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13
Q

Learning

observational learning or modeling

A

the acqisition of behavior by watching others

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14
Q

memory

encoding

A
  • the process of putting new info into memory
  • it can be automatic or effortful
  • semantic encoding is stronger than both acoustic and visual encoding
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15
Q

memory

sensory & short term memory

A

transient and based on neurotransmitter activity

(<1 min)

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16
Q

memory

working memory

A
  • stores information temporarily during the completion of cognitive tasks
  • requires short term memory
  • executive function to manipulate information
17
Q

memory

long term memory

A
  • takes info from short-term memory store and creates lasting memories
  • requires elaborate rehearsal and is the result of neuronal connectivity
  • types: explicit (declarative) memory, implicit (nondeclarative memory)
  • last lifetime
18
Q

memory

explicit (declarative) memory

A
  • accounts for memories that we must consciously recall with effort and focus
  • conscious
  • facts, events
19
Q

memory

implicit (nondeclarative) memory

A
  • accounts for acquired skills and conditioned responses to circumstances and stimuli
  • unconscious
  • skills, tasks
20
Q

memory

semantic networks

A
  • stores facts
  • concepts are linked together based on similar meaning
  • certain triggers will activate associated memories
21
Q

memory

retrieval

A
  • recognition of info is stronger than recall
  • retrieval is often based on priming interconnected nodes of the semantic network
22
Q

memory

alzheimers

A
  • degenerative brain disorder linked to a loss of Ach in neurons that link to hippocampus
  • causes dementia and memoy loss
23
Q

memory

korsakoff’s syndrome

A
  • memory loss caused by thiamine deficiency in the brain
  • causes retrograde amnesia and anterograde amnesia
  • causes confabulation
24
Q

memory

confabulation

A

fabrication of vivid but fake memories

25
Q

memory

agnosia

A
  • loss of ability to recognize objects, people or sounds
  • usually caused by physical damage to brain
26
Q

memory

retroactive interference

A

new memories make you forget old memories

27
Q

memory

proactive interference

A

old memories interfere with learning new memories

28
Q

memory

declarative memory

A

information that you can consciously recall, state, and describe

29
Q

memory

episodic memory

type of declarative memory

A

events, experiences

30
Q

memory

semantic memory

type of declarative memory

A

facts, concepts

31
Q

discriminating stimuli

A

a specific environmental cue that signals to the individual that a particular behavior will be reinforcement or punishment

32
Q

overextension

A

applying a term for one class of objects to other objects that bear only a superficial resemblance